One of the mysteries of the English language finally explained.
Be expert or authoritative on a particular subject.‘I know what I'm talking about—I've built up three businesses from scratch’
- ‘Unless one is in that situation and really knows what it is like to face those sorts of family difficulties, one does not know what one is talking about when pontificating about cultural sensitivities.’
- ‘But why on earth, before one knows what one is talking about and without the scientific evidence to make a judgment, would one nevertheless make that judgment?’
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In this article we explore how to impress employers with a spot-on CV.